t / test-lib.shon commit Merge branch 'np/pack' (e091653)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6# For repeatability, reset the environment to known value.
   7LANG=C
   8LC_ALL=C
   9PAGER=cat
  10TZ=UTC
  11export LANG LC_ALL PAGER TZ
  12EDITOR=:
  13VISUAL=:
  14unset GIT_EDITOR
  15unset AUTHOR_DATE
  16unset AUTHOR_EMAIL
  17unset AUTHOR_NAME
  18unset COMMIT_AUTHOR_EMAIL
  19unset COMMIT_AUTHOR_NAME
  20unset EMAIL
  21unset GIT_ALTERNATE_OBJECT_DIRECTORIES
  22unset GIT_AUTHOR_DATE
  23GIT_AUTHOR_EMAIL=author@example.com
  24GIT_AUTHOR_NAME='A U Thor'
  25unset GIT_COMMITTER_DATE
  26GIT_COMMITTER_EMAIL=committer@example.com
  27GIT_COMMITTER_NAME='C O Mitter'
  28unset GIT_DIFF_OPTS
  29unset GIT_DIR
  30unset GIT_WORK_TREE
  31unset GIT_EXTERNAL_DIFF
  32unset GIT_INDEX_FILE
  33unset GIT_OBJECT_DIRECTORY
  34unset SHA1_FILE_DIRECTORIES
  35unset SHA1_FILE_DIRECTORY
  36GIT_MERGE_VERBOSITY=5
  37export GIT_MERGE_VERBOSITY
  38export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
  39export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
  40export EDITOR VISUAL
  41
  42# Protect ourselves from common misconfiguration to export
  43# CDPATH into the environment
  44unset CDPATH
  45
  46case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
  47        1|2|true)
  48                echo "* warning: Some tests will not work if GIT_TRACE" \
  49                        "is set as to trace on STDERR ! *"
  50                echo "* warning: Please set GIT_TRACE to something" \
  51                        "other than 1, 2 or true ! *"
  52                ;;
  53esac
  54
  55# Each test should start with something like this, after copyright notices:
  56#
  57# test_description='Description of this test...
  58# This test checks if command xyzzy does the right thing...
  59# '
  60# . ./test-lib.sh
  61
  62[ "x$TERM" != "xdumb" ] &&
  63        [ -t 1 ] &&
  64        tput bold >/dev/null 2>&1 &&
  65        tput setaf 1 >/dev/null 2>&1 &&
  66        tput sgr0 >/dev/null 2>&1 &&
  67        color=t
  68
  69test "${test_description}" != "" ||
  70error "Test script did not set test_description."
  71
  72while test "$#" -ne 0
  73do
  74        case "$1" in
  75        -d|--d|--de|--deb|--debu|--debug)
  76                debug=t; shift ;;
  77        -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
  78                immediate=t; shift ;;
  79        -h|--h|--he|--hel|--help)
  80                echo "$test_description"
  81                exit 0 ;;
  82        -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
  83                verbose=t; shift ;;
  84        -q|--q|--qu|--qui|--quie|--quiet)
  85                quiet=t; shift ;;
  86        --no-color)
  87            color=; shift ;;
  88        --no-python)
  89                # noop now...
  90                shift ;;
  91        *)
  92                break ;;
  93        esac
  94done
  95
  96if test -n "$color"; then
  97        say_color () {
  98                case "$1" in
  99                        error) tput bold; tput setaf 1;; # bold red
 100                        skip)  tput bold; tput setaf 2;; # bold green
 101                        pass)  tput setaf 2;;            # green
 102                        info)  tput setaf 3;;            # brown
 103                        *) test -n "$quiet" && return;;
 104                esac
 105                shift
 106                echo "* $*"
 107                tput sgr0
 108        }
 109else
 110        say_color() {
 111                test -z "$1" && test -n "$quiet" && return
 112                shift
 113                echo "* $*"
 114        }
 115fi
 116
 117error () {
 118        say_color error "error: $*"
 119        trap - exit
 120        exit 1
 121}
 122
 123say () {
 124        say_color info "$*"
 125}
 126
 127exec 5>&1
 128if test "$verbose" = "t"
 129then
 130        exec 4>&2 3>&1
 131else
 132        exec 4>/dev/null 3>/dev/null
 133fi
 134
 135test_failure=0
 136test_count=0
 137
 138trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
 139
 140test_tick () {
 141        if test -z "${test_tick+set}"
 142        then
 143                test_tick=1112911993
 144        else
 145                test_tick=$(($test_tick + 60))
 146        fi
 147        GIT_COMMITTER_DATE="$test_tick -0700"
 148        GIT_AUTHOR_DATE="$test_tick -0700"
 149        export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 150}
 151
 152# You are not expected to call test_ok_ and test_failure_ directly, use
 153# the text_expect_* functions instead.
 154
 155test_ok_ () {
 156        test_count=$(expr "$test_count" + 1)
 157        say_color "" "  ok $test_count: $@"
 158}
 159
 160test_failure_ () {
 161        test_count=$(expr "$test_count" + 1)
 162        test_failure=$(expr "$test_failure" + 1);
 163        say_color error "FAIL $test_count: $1"
 164        shift
 165        echo "$@" | sed -e 's/^/        /'
 166        test "$immediate" = "" || { trap - exit; exit 1; }
 167}
 168
 169
 170test_debug () {
 171        test "$debug" = "" || eval "$1"
 172}
 173
 174test_run_ () {
 175        eval >&3 2>&4 "$1"
 176        eval_ret="$?"
 177        return 0
 178}
 179
 180test_skip () {
 181        this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 182        this_test="$this_test.$(expr "$test_count" + 1)"
 183        to_skip=
 184        for skp in $GIT_SKIP_TESTS
 185        do
 186                case "$this_test" in
 187                $skp)
 188                        to_skip=t
 189                esac
 190        done
 191        case "$to_skip" in
 192        t)
 193                say_color skip >&3 "skipping test: $@"
 194                test_count=$(expr "$test_count" + 1)
 195                say_color skip "skip $test_count: $1"
 196                : true
 197                ;;
 198        *)
 199                false
 200                ;;
 201        esac
 202}
 203
 204test_expect_failure () {
 205        test "$#" = 2 ||
 206        error "bug in the test script: not 2 parameters to test-expect-failure"
 207        if ! test_skip "$@"
 208        then
 209                say >&3 "expecting failure: $2"
 210                test_run_ "$2"
 211                if [ "$?" = 0 -a "$eval_ret" != 0 -a "$eval_ret" -lt 129 ]
 212                then
 213                        test_ok_ "$1"
 214                else
 215                        test_failure_ "$@"
 216                fi
 217        fi
 218        echo >&3 ""
 219}
 220
 221test_expect_success () {
 222        test "$#" = 2 ||
 223        error "bug in the test script: not 2 parameters to test-expect-success"
 224        if ! test_skip "$@"
 225        then
 226                say >&3 "expecting success: $2"
 227                test_run_ "$2"
 228                if [ "$?" = 0 -a "$eval_ret" = 0 ]
 229                then
 230                        test_ok_ "$1"
 231                else
 232                        test_failure_ "$@"
 233                fi
 234        fi
 235        echo >&3 ""
 236}
 237
 238test_expect_code () {
 239        test "$#" = 3 ||
 240        error "bug in the test script: not 3 parameters to test-expect-code"
 241        if ! test_skip "$@"
 242        then
 243                say >&3 "expecting exit code $1: $3"
 244                test_run_ "$3"
 245                if [ "$?" = 0 -a "$eval_ret" = "$1" ]
 246                then
 247                        test_ok_ "$2"
 248                else
 249                        test_failure_ "$@"
 250                fi
 251        fi
 252        echo >&3 ""
 253}
 254
 255# Most tests can use the created repository, but some amy need to create more.
 256# Usage: test_create_repo <directory>
 257test_create_repo () {
 258        test "$#" = 1 ||
 259        error "bug in the test script: not 1 parameter to test-create-repo"
 260        owd=`pwd`
 261        repo="$1"
 262        mkdir "$repo"
 263        cd "$repo" || error "Cannot setup test environment"
 264        "$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
 265        error "cannot run git init -- have you built things yet?"
 266        mv .git/hooks .git/hooks-disabled
 267        cd "$owd"
 268}
 269
 270test_done () {
 271        trap - exit
 272        case "$test_failure" in
 273        0)
 274                # We could:
 275                # cd .. && rm -fr trash
 276                # but that means we forbid any tests that use their own
 277                # subdirectory from calling test_done without coming back
 278                # to where they started from.
 279                # The Makefile provided will clean this test area so
 280                # we will leave things as they are.
 281
 282                say_color pass "passed all $test_count test(s)"
 283                exit 0 ;;
 284
 285        *)
 286                say_color error "failed $test_failure among $test_count test(s)"
 287                exit 1 ;;
 288
 289        esac
 290}
 291
 292# Test the binaries we have just built.  The tests are kept in
 293# t/ subdirectory and are run in trash subdirectory.
 294PATH=$(pwd)/..:$PATH
 295GIT_EXEC_PATH=$(pwd)/..
 296GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 297GIT_CONFIG=.git/config
 298export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG
 299
 300GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 301export GITPERLLIB
 302test -d ../templates/blt || {
 303        error "You haven't built things yet, have you?"
 304}
 305
 306if ! test -x ../test-chmtime; then
 307        echo >&2 'You need to build test-chmtime:'
 308        echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 309        exit 1
 310fi
 311
 312# Test repository
 313test=trash
 314rm -fr "$test"
 315test_create_repo $test
 316cd "$test"
 317
 318this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 319for skp in $GIT_SKIP_TESTS
 320do
 321        to_skip=
 322        for skp in $GIT_SKIP_TESTS
 323        do
 324                case "$this_test" in
 325                $skp)
 326                        to_skip=t
 327                esac
 328        done
 329        case "$to_skip" in
 330        t)
 331                say_color skip >&3 "skipping test $this_test altogether"
 332                say_color skip "skip all tests in $this_test"
 333                test_done
 334        esac
 335done